TW245644B - - Google Patents

Info

Publication number
TW245644B
TW245644B TW082104408A TW82104408A TW245644B TW 245644 B TW245644 B TW 245644B TW 082104408 A TW082104408 A TW 082104408A TW 82104408 A TW82104408 A TW 82104408A TW 245644 B TW245644 B TW 245644B
Authority
TW
Taiwan
Application number
TW082104408A
Other languages
Chinese (zh)
Original Assignee
Dunlop Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dunlop Gmbh filed Critical Dunlop Gmbh
Application granted granted Critical
Publication of TW245644B publication Critical patent/TW245644B/zh

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A63B39/02—Arrangements for maintaining the pressure
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B39/00—Hollow non-inflatable balls, i.e. having no valves
    • A63B39/02—Arrangements for maintaining the pressure
    • A63B2039/022—Arrangements for maintaining the pressure using special gas-impermeable layers

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Laminated Bodies (AREA)
TW082104408A 1992-07-25 1993-06-02 TW245644B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4224705A DE4224705C1 (de) 1992-07-25 1992-07-25 Druckgefüllter Tennisball

Publications (1)

Publication Number Publication Date
TW245644B true TW245644B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-04-21

Family

ID=6464160

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082104408A TW245644B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-07-25 1993-06-02

Country Status (6)

Country Link
EP (1) EP0652793A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH07508907A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR950702132A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE4224705C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW245644B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1994002215A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593157A (en) * 1995-05-10 1997-01-14 Gencorp Inc. Long life, low air permeable pressurized articles such as play balls

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE556255C (de) * 1929-09-24 1932-08-05 Kalle & Co Akt Ges Hohlbaelle aus Gummi, die mit Luft oder Gas gefuellt sind, insbesondere Tennisbaelle
DE812236C (de) * 1949-07-20 1951-08-27 Continental Gummi Werke Ag Spiel- oder Sportball und Verfahren zur Herstellung
GB1508493A (en) * 1975-04-30 1978-04-26 Dunlop Ltd Tennis balls
FR2527458A1 (fr) * 1982-05-27 1983-12-02 Soulie Louis Balles et ballons ayant un coefficient de restitution meilleur et une duree de vie plus longue
US4830370A (en) * 1987-12-21 1989-05-16 Schlesinger Robert M Game ball

Also Published As

Publication number Publication date
WO1994002215A1 (de) 1994-02-03
KR950702132A (ko) 1995-06-19
DE9211769U1 (de) 1993-01-14
DE4224705C1 (de) 1993-11-25
JPH07508907A (ja) 1995-10-05
EP0652793A1 (de) 1995-05-17

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